Wholesale 48v 300ah lithium battery

Model: 48V 300Ah LiFePO4
Battery: 48V 300AH
Battery Type: Lifepo4
Support: Wholesale, OEM.ODM
Warranty: 10 years
Delivery Time: 7-14 days for samples, 35-60days for mass production
Packaging Details: Carton
Shipping Terms: Shipping Support: Air Freight, Sea Freight

Experience the future of power with our high-capacity 48V 300Ah lithium-ion battery, a marvel of advanced lithium iron phosphate (LiFePO4 or LFP) technology. It’s not just a battery; it’s a game-changer, redefining safety and performance across a vast spectrum of applications. Whether you’re sailing the open seas, exploring the great outdoors in your caravan, or maneuvering heavy loads with a forklift, this battery is your steadfast companion, delivering unwavering power and peace of mind.

Advantages that Set it Apart:

Safety Beyond Compare: Our LiFePO4 technology is the guardian angel of power. It ensures stability, reliability, and built-in overcharge protection, guaranteeing the utmost in battery safety. Sail, drive, or charge with complete confidence.

Energy Packed into Every Inch: Witness a revolution in energy density. Our 48V 300Ah Li-ion battery achieves a fourfold increase in energy density without a hint of extra weight or size. Say goodbye to bulky lead-acid batteries; say hello to efficiency redefined.

Freedom of Installation: This battery is your canvas, and installation is your artistry. Whether you prefer it standing tall, sideways, or even upside down, it adapts effortlessly, giving you the freedom to configure it as you desire.

Seamless Transition: Ready for an upgrade? Our 48V 300Ah Li-ion battery boasts electrical parameters similar to traditional 12V AGM lead-acid batteries. That means an easy swap, no complicated modifications, and a swift transition to the future of energy storage.

Performance Meets Convenience:

Lightweight Marvel: Experience power without the burden. Our battery’s lightweight design and compact size make it a performance powerhouse for a myriad of applications, from marine adventures to off-grid living.

A Sustainable Choice: Bid farewell to the outdated batteries of the past that harmed the environment with heavy metals and acidic electrolytes. Our Li-ion battery is eco-friendly, recyclable, and reusable—a beacon of sustainability in a world that values responsible choices.

Cycle Through Life: With a cycle life spanning thousands of charge/discharge cycles, this battery is a beacon of longevity. It ensures unwavering power, powering your applications consistently over an extended period.

Swift Revival: Thanks to the LiFePO4 technology, this battery recharges at lightning speed. It’s always ready to spring into action, reducing downtime and keeping you on the move.

Low Self-Discharge: Even during extended periods of rest, our battery maintains its charge. Say goodbye to frequent recharging and hello to reliability.

Versatility Unleashed: From solar energy systems to marine voyages, from RV adventures to telecommunications, and from forklifts to every application in between, the 48V 300Ah lithium-ion battery stands ready. Its versatility knows no bounds, making it the perfect choice for a multitude of needs.

Join the revolution in power storage. Make the switch to our 48V 300Ah lithium-ion battery—a companion for every journey, a guardian of power, and a beacon of sustainability. Embrace the future with open arms.


Solar System

Key Attributes

Seamless replacement for lead-acid batteries - a more economical choice!

Maintenance-free, modular, and lightweight construction

Capable of retaining a charge for up to 1 year without load, eliminating the need for a trickle charger - ideal for unattended storage environments!

Extended lifespan surpassing that of lead-acid batteries

Up to 60% reduction in weight, facilitating ease of handling

100% usable capacity, maximizing energy output

Incredible energy density in a compact size, occupying only 1/3 of the space

Less than 3% self-discharge rate, ensuring sustained power availability

Incorporated safety mechanisms, offering built-in protection against high/low voltage, short circuits, and extreme temperature fluctuations

Maintenance-free operation, relieving users of cumbersome upkeep

Effortless installation process, ensuring hassle-free setup

Eco-conscious design, aligning with environmental principles

Quality Assurance

Comprehensive protection against high/low voltage, short circuits, and extreme temperature fluctuations

Q: What applications are 48V 200Ah lithium batteries suitable for?
A: 48V 200Ah lithium batteries are commonly used in electric vehicles, solar energy storage systems, UPS power systems, telecom base stations and many other applications.

Q: What is the cycle life of this battery?
A: The cycle life of the battery depends on the usage conditions and the charge/discharge depth, but it can usually reach thousands of charge/discharge cycles, which can provide long-term reliable usage.

Q: What safety features are guaranteed?
A: Our 48V 200Ah lithium batteries are equipped with multiple layers of safety protection measures, including overcharge protection and overdischarge protection,


  • Grade A Cells: The KHLitech 48V lithium battery is made from grade A lithium-iron-phosphate battery cells which are better than those that claim automotive grade.
  • Perfect Replace Lead Acid Battery: The KHLitech 48V golf cart battery is a new generation for replacing lead acid batteries. Compared to the same capacity lead acid battery, a 48V golf cart battery has 1/3 weight, 2 times energy release, and 4 to 10 times cycles.
  • Long lifespan & Wide Application: 10 years lifetime and 5000+ deep cycles. KHLitech 48V 105Ah lithium battery is designed for a 48V golf cart, also it can be used in solar systems, home backup power, trolling motors, and marine. The peak current can be 500A for 5-10 seconds to start a huge motor on your golf cart. No worry about the high starting current anymore.
  • IP67 Waterproof & LCD Display: The special iron housing design has an IP67 waterproof rating. LCD optional, real-time understanding of battery voltage and capacity.
  • Intelligent BMS management system: The intelligent BMS system can accurately control the battery to improve the lifespan, with no explosion, and no fire.

Intelligent Battery Management System(BMS)

  • Overcharge protection function
  • Overdischarge protection function
  • Over current protection function
  • Short protection function
  • Over temperature protection function
  • Automatic cell balance function
  • Cell balance function

Technical data

Nominal Voltage 48V
Rated Capacity 300AH @0.5C to 40V
Operating Voltage 58.4V
Stored energy 5.37Kwh
Cycle life@80%DOD 6000 Cycles
Approx. Weight 43.6kg
Internal Resistance ≤70.0 mΩ
Parallel Up to 16 sets
Max. Charge Current 105 A
Max. Discharge Current 50A
Dimensions L472mm×W334mm×H243mm
Low temperature self heating Avaliable(0~-20°C)
Operating Temperature Range





-4°F (-20°C) to 113°F (45°C)

-4°F (-20°C) to 140°F (60°C)

59°F (15°C) to 95°F (35°C)

Self-Discharge Rate ≤3%/month
Life Expectancy (years) 10 years @25°C in 80%DOD
Self Discharge Approx. 3% per month @ 25°C
Long Term Storage Charge every 6 months
Short Circuit Protection Automatically recover after removal of short
Communication port RS485/RS232/CAN


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